21028024

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{8971}}^1$

素因数の和:9270

約数の個数: 16

約数和(自身を含む): 39566520

約数和(自身を除く): 18538496

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 8971, 17942, 35884, 71768, 2628503, 5257006, 10514012, 21028024]

約数ペア:

[(1, 21028024), (2, 10514012), (4, 5257006), (8, 2628503), (293, 71768), (586, 35884), (1172, 17942), (2344, 8971)]